Primes of the form n^2 + phi(n).
A264771
Primes of the form n^2 + phi(n).
Terms
- a(0) =2a(1) =5a(2) =11a(3) =29a(4) =131a(5) =181a(6) =233a(7) =379a(8) =991a(9) =1109a(10) =1249a(11) =1721a(12) =2633a(13) =2861a(14) =3539a(15) =4273a(16) =6971a(17) =8009a(18) =8353a(19) =10301a(20) =10711a(21) =13313a(22) =17291a(23) =19973a(24) =22349a(25) =26053a(26) =26731a(27) =32941a(28) =34369a(29) =35129
External references
- oeis: A264771